Trees with the same path-table
As a generalization of isomorphisms of graphs, we consider path-congruences, that is maps which preserve the number of paths of any length.<br />We construct families of pairs of non-isomorphic trees with the same path-table.<br />
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Università degli Studi di Catania
2005-05-01
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Series: | Le Matematiche |
Subjects: | |
Online Access: | http://www.dmi.unict.it/ojs/index.php/lematematiche/article/view/138 |